211973040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9497}}^1$

素因数の和:9547

約数の個数: 120

約数和(自身を含む): 734917248

約数和(自身を除く): 522944208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9497, 11160, 18994, 22320, 28491, 37988, 47485, 56982, 75976, 85473, 94970, 113964, 142455, 151952, 170946, 189940, 227928, 284910, 294407, 341892, 379880, 427365, 455856, 569820, 588814, 683784, 759760, 854730, 883221, 1139640, 1177628, 1367568, 1472035, 1709460, 1766442, 2279280, 2355256, 2649663, 2944070, 3418920, 3532884, 4416105, 4710512, 5299326, 5888140, 6837840, 7065768, 8832210, 10598652, 11776280, 13248315, 14131536, 17664420, 21197304, 23552560, 26496630, 35328840, 42394608, 52993260, 70657680, 105986520, 211973040]

約数ペア:

[(1, 211973040), (2, 105986520), (3, 70657680), (4, 52993260), (5, 42394608), (6, 35328840), (8, 26496630), (9, 23552560), (10, 21197304), (12, 17664420), (15, 14131536), (16, 13248315), (18, 11776280), (20, 10598652), (24, 8832210), (30, 7065768), (31, 6837840), (36, 5888140), (40, 5299326), (45, 4710512), (48, 4416105), (60, 3532884), (62, 3418920), (72, 2944070), (80, 2649663), (90, 2355256), (93, 2279280), (120, 1766442), (124, 1709460), (144, 1472035), (155, 1367568), (180, 1177628), (186, 1139640), (240, 883221), (248, 854730), (279, 759760), (310, 683784), (360, 588814), (372, 569820), (465, 455856), (496, 427365), (558, 379880), (620, 341892), (720, 294407), (744, 284910), (930, 227928), (1116, 189940), (1240, 170946), (1395, 151952), (1488, 142455), (1860, 113964), (2232, 94970), (2480, 85473), (2790, 75976), (3720, 56982), (4464, 47485), (5580, 37988), (7440, 28491), (9497, 22320), (11160, 18994)]